Eosina Y ∼99% (dye content), Sigma-Aldrich®

Proveedor: SIGMA ALDRICH MICROSCOPY
Atención

Sinónimos: Ácido 2-(3,6-dihidroxi-2,4,5,7-tetrabromoxanten-9-il)-benzoico

M-Clarity™ quality level = MQ200

E4009-25G E4009-5G
E4009-25GEA 682 EUR
E4009-25G E4009-5G
Eosina Y ∼99% (dye content), Sigma-Aldrich®
Eosina Y

Eosin Y is a xanthene dye and is used for the differential staining of connective tissue and cytoplasm. In histopathology, it is applied as a counterstain after hematoxylin and before methylene blue. It is also used as a background stain, thereby giving contrast to the nuclear stains.


  • Eosin Y has been used as a stain
  • To determine the location of the brain sections
  • For staining of fixed liver tissue
  • For histological examination of brain sections from the dorsal hippocampus

Formula: C₂₀H₈Br₄O₅
MW: 647,89 g/mol
Pto. de fusión: 295…296 °C
Temperatura de almacenaje: Room Temperature
Número MDL: MFCD00036189
Núm. CAS: 15086-94-9
EINECS: 241-409-6
Índice Merck: 13,03634
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=be073e804ded1f24661de097aa1194edd155e84f&vid=78efc051675fd7ea0e6edd063642c72d1ecd91c5&prid=web&clid=SAPDAM

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Resultados test especificaciones

Appearance (Colour) Light Red to Red and Pink
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Solubility (Colour)
Orange
c = 1 mg/ml; Ethanol
Conforms
Solubility (Turbidity) Clear to Very Hazy
Carbon 33.4 - 40.8 %

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